Microcollection tube



FIG. 1 is a top and front perspective view of a microcollection tube showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a back elevational view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a microcollection tube, as shown and described. 